57720078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 142222080

約数和(自身を除く): 84502002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 73, 78, 93, 109, 117, 146, 186, 218, 219, 234, 279, 327, 403, 438, 558, 654, 657, 806, 949, 981, 1209, 1314, 1417, 1898, 1962, 2263, 2418, 2834, 2847, 3379, 3627, 4251, 4526, 5694, 6758, 6789, 7254, 7957, 8502, 8541, 10137, 12753, 13578, 15914, 17082, 20274, 20367, 23871, 25506, 29419, 30411, 40734, 43927, 47742, 58838, 60822, 71613, 87854, 88257, 103441, 131781, 143226, 176514, 206882, 246667, 263562, 264771, 310323, 395343, 493334, 529542, 620646, 740001, 790686, 930969, 1480002, 1861938, 2220003, 3206671, 4440006, 6413342, 9620013, 19240026, 28860039, 57720078]

約数ペア:

[(1, 57720078), (2, 28860039), (3, 19240026), (6, 9620013), (9, 6413342), (13, 4440006), (18, 3206671), (26, 2220003), (31, 1861938), (39, 1480002), (62, 930969), (73, 790686), (78, 740001), (93, 620646), (109, 529542), (117, 493334), (146, 395343), (186, 310323), (218, 264771), (219, 263562), (234, 246667), (279, 206882), (327, 176514), (403, 143226), (438, 131781), (558, 103441), (654, 88257), (657, 87854), (806, 71613), (949, 60822), (981, 58838), (1209, 47742), (1314, 43927), (1417, 40734), (1898, 30411), (1962, 29419), (2263, 25506), (2418, 23871), (2834, 20367), (2847, 20274), (3379, 17082), (3627, 15914), (4251, 13578), (4526, 12753), (5694, 10137), (6758, 8541), (6789, 8502), (7254, 7957)]